A Generic Classification of the Thelypteridaceae Author Fawcett, Susan Author Smith, Alan R. text 2021 BRIT Press Fort Worth, Texas, USA book 10.17348/jbrit.v15.i2.1206 14111022 Grypothrix crenulata (Holttum) S.E. Fawc. & A.R. Sm. , comb. nov. — Pronephrium crenulatum Holttum,Blumea 20:123.1972 .